
<h1><span class="yiyi-st" id="yiyi-14">numpy.polynomial.chebyshev.chebweight</span></h1>
        <blockquote>
        <p>原文：<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.polynomial.chebyshev.chebweight.html">https://docs.scipy.org/doc/numpy/reference/generated/numpy.polynomial.chebyshev.chebweight.html</a></p>
        <p>译者：<a href="https://github.com/wizardforcel">飞龙</a> <a href="http://usyiyi.cn/">UsyiyiCN</a></p>
        <p>校对：（虚位以待）</p>
        </blockquote>
    
<dl class="function">
<dt id="numpy.polynomial.chebyshev.chebweight"><span class="yiyi-st" id="yiyi-15"> <code class="descclassname">numpy.polynomial.chebyshev.</code><code class="descname">chebweight</code><span class="sig-paren">(</span><em>x</em><span class="sig-paren">)</span><a class="reference external" href="http://github.com/numpy/numpy/blob/v1.11.3/numpy/polynomial/chebyshev.py#L1939-L1964"><span class="viewcode-link">[source]</span></a></span></dt>
<dd><p><span class="yiyi-st" id="yiyi-16">切比雪夫多项式的加权函数。</span></p>
<p><span class="yiyi-st" id="yiyi-17">权重函数为<img alt="1/\sqrt{1 - x^2}" class="math" src="../../_images/math/6f934962f47c175bb1b31a072ab335627a23d448.png" style="vertical-align: -4px">，积分间隔为<img alt="[-1, 1]" class="math" src="../../_images/math/f08b1a2f0aaf98a3ec3af1adeb1bb5b269c814d4.png" style="vertical-align: -4px">。</span><span class="yiyi-st" id="yiyi-18">相对于该权重函数，切比雪夫多项式是正交的，但不是正规化的。</span></p>
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<tr class="field-odd field"><th class="field-name"><span class="yiyi-st" id="yiyi-19">参数：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-20"><strong>x</strong>：array_like</span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-21">将计算加权函数的值。</span></p>
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<tr class="field-even field"><th class="field-name"><span class="yiyi-st" id="yiyi-22">返回：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-23"><strong>w</strong>：ndarray</span></p>
<blockquote class="last">
<div><p><span class="yiyi-st" id="yiyi-24">在<em class="xref py py-obj">x</em>处的权重函数。</span></p>
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<p class="rubric"><span class="yiyi-st" id="yiyi-25">笔记</span></p>
<div class="versionadded">
<p><span class="yiyi-st" id="yiyi-26"><span class="versionmodified">版本1.7.0中的新功能。</span></span></p>
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